| 摘要 |
<p>The extension arm, hinged to swivel with a pin on a mounting attachable to the top wing edge, and swivelling as the wing tilts, has a fixing element holding a blocking member out of contact with a stop on the drive bar when the bar is in the tilt position, the member being a leaf spring below the slotted bar, on a tiltable window or door wing fitting, . Here the leaf spring (25) is fastened to the swivel pin (15), and faces outwards from this in the same direction as the arm (12) when this is not swung out. It may have an end bent section, as release pin.</p> |
